Question: In what year was Edward Heath elected to the 47th Parliament of the United Kingdom?
Paraphrase: Name the year that Edward Heath was elected to the UK's 47th Parliament.
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q128967 p:P39 ?s . ?s ps:P39 wd:Q41582617 . ?s pq:P2715 ?value}